1818595968

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{6323}}^1$

素因数の和:6454

約数の個数: 128

約数和(自身を含む): 5573214720

約数和(自身を除く): 3754618752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 107, 112, 128, 168, 192, 214, 224, 321, 336, 384, 428, 448, 642, 672, 749, 856, 896, 1284, 1344, 1498, 1712, 2247, 2568, 2688, 2996, 3424, 4494, 5136, 5992, 6323, 6848, 8988, 10272, 11984, 12646, 13696, 17976, 18969, 20544, 23968, 25292, 35952, 37938, 41088, 44261, 47936, 50584, 71904, 75876, 88522, 95872, 101168, 132783, 143808, 151752, 177044, 202336, 265566, 287616, 303504, 354088, 404672, 531132, 607008, 676561, 708176, 809344, 1062264, 1214016, 1353122, 1416352, 2029683, 2124528, 2428032, 2706244, 2832704, 4059366, 4249056, 4735927, 5412488, 5665408, 8118732, 8498112, 9471854, 10824976, 14207781, 16237464, 16996224, 18943708, 21649952, 28415562, 32474928, 37887416, 43299904, 56831124, 64949856, 75774832, 86599808, 113662248, 129899712, 151549664, 227324496, 259799424, 303099328, 454648992, 606198656, 909297984, 1818595968]

約数ペア:

[(1, 1818595968), (2, 909297984), (3, 606198656), (4, 454648992), (6, 303099328), (7, 259799424), (8, 227324496), (12, 151549664), (14, 129899712), (16, 113662248), (21, 86599808), (24, 75774832), (28, 64949856), (32, 56831124), (42, 43299904), (48, 37887416), (56, 32474928), (64, 28415562), (84, 21649952), (96, 18943708), (107, 16996224), (112, 16237464), (128, 14207781), (168, 10824976), (192, 9471854), (214, 8498112), (224, 8118732), (321, 5665408), (336, 5412488), (384, 4735927), (428, 4249056), (448, 4059366), (642, 2832704), (672, 2706244), (749, 2428032), (856, 2124528), (896, 2029683), (1284, 1416352), (1344, 1353122), (1498, 1214016), (1712, 1062264), (2247, 809344), (2568, 708176), (2688, 676561), (2996, 607008), (3424, 531132), (4494, 404672), (5136, 354088), (5992, 303504), (6323, 287616), (6848, 265566), (8988, 202336), (10272, 177044), (11984, 151752), (12646, 143808), (13696, 132783), (17976, 101168), (18969, 95872), (20544, 88522), (23968, 75876), (25292, 71904), (35952, 50584), (37938, 47936), (41088, 44261)]